diff --git a/app/Classes/General/Services/GeneratesInitials.php b/app/Classes/General/Services/GeneratesInitials.php
new file mode 100644
index 00000000..05f06efd
--- /dev/null
+++ b/app/Classes/General/Services/GeneratesInitials.php
@@ -0,0 +1,152 @@
+<?php
+
+namespace App\Classes\General\Services;
+
+
+class GeneratesInitials
+{
+    protected $length = 3;
+    protected $initials = 'CWW';
+    protected $keepCase = false;
+    protected $name = 'CIEF Worldwide';
+
+    /**
+     * Set the name used for generating initials.
+     *
+     * @param string $nameOrInitials
+     *
+     * @return GeneratesInitials
+     */
+    public function name($nameOrInitials)
+    {
+        $this->generate($nameOrInitials);
+
+        return $this;
+    }
+
+    /**
+     * Set if should keep lettercase on name.
+     * Setting this to false (default) will uppercase the name.
+     *
+     * @param boolean $keepCase
+     *
+     * @return GeneratesInitials
+     */
+    public function keepCase($keepCase = true)
+    {
+        $this->keepCase = $keepCase;
+
+        return $this;
+    }
+
+    /**
+     * Set the length of the generated initials.
+     *
+     * @param int $length
+     *
+     * @return GeneratesInitials
+     */
+    public function length($length = 2)
+    {
+        $this->length = (int) $length;
+        $this->initials = $this->generateInitials();
+
+        return $this;
+    }
+
+    /**
+     * Generate the initials.
+     *
+     * @param null|string $name
+     *
+     * @return string
+     */
+    public function generate($name = null)
+    {
+        if ($name !== null) {
+            $this->name = $name;
+            $this->initials = $this->generateInitials();
+        }
+
+        return (string) $this;
+    }
+
+    /**
+     * Will return the generated initials.
+     *
+     * @return string
+     */
+    public function getInitials()
+    {
+        return $this->initials;
+    }
+
+    /**
+     * Return the initials.
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return $this->getInitials();
+    }
+
+    /**
+     * Generate a two-letter initial from a name,
+     * and if no name, assume its already initials.
+     * For safety, we limit it to two characters,
+     * in case its a single, but long, name.
+     *
+     * @return string
+     */
+    protected function generateInitials()
+    {
+        $nameOrInitials = trim($this->name);
+
+        if( !$this->keepCase ) {
+            $nameOrInitials = mb_strtoupper($nameOrInitials);
+        }
+
+        $nameOrInitials = trim( trim( $nameOrInitials, '-' ) );
+
+        $names = explode(' ', $nameOrInitials);
+
+        // Get names with dash (-) between into separate names
+        $names = array_map( static function ($namePart) { return explode('-', $namePart); }, $names );
+        $realNames = [];
+
+        foreach( new \RecursiveIteratorIterator( new \RecursiveArrayIterator($names) ) as $namePart ) {
+            $realNames[] = $namePart;
+        }
+
+        $names = $realNames;
+
+        $initials = $nameOrInitials;
+        $assignedNames = 0;
+
+        if (count($names) > 1) {
+            $initials = '';
+            $start = 0;
+
+            for ($i = 0; $i < $this->length; $i++) {
+                $index = $i;
+
+                if (($index === ($this->length - 1) && $index > 0) || ($index > (count($names) - 1))) {
+                    $index = count($names) - 1;
+                }
+
+                if ($assignedNames >= count($names)) {
+                    $start++;
+                }
+
+                $initials .= mb_substr($names[$index], $start, 1);
+                $assignedNames++;
+            }
+        }
+
+        $initials = mb_substr($initials, 0, $this->length);
+
+        return $initials;
+    }
+
+}
\ No newline at end of file
diff --git a/app/Classes/Modules/Companies/Services/CreatesCompanyConnection.php b/app/Classes/Modules/Companies/Services/CreatesCompanyConnection.php
index cab27888..48653094 100644
--- a/app/Classes/Modules/Companies/Services/CreatesCompanyConnection.php
+++ b/app/Classes/Modules/Companies/Services/CreatesCompanyConnection.php
@@ -2,6 +2,7 @@
 
 namespace App\Classes\Modules\Companies\Services;
 
+use App\Classes\General\Services\GeneratesInitials;
 use App\Classes\Modules\Companies\DataTransferObjects\ConnectionObject;
 use App\Classes\ValueObjects\Constants\ConnectionStatus;
 
@@ -11,6 +12,7 @@ class CreatesCompanyConnection
     public function execute(ConnectionObject $connection){
         $connection->getInviter()->connections()->attach($connection->getInvitee(),
             [
+                'marking' => mt_rand(100, 999).(new GeneratesInitials())->name($connection->getInviter()->company()->name)->length(3)->generate(),
                 'status' => ConnectionStatus::APPROVED,
                 'instigator' => $connection->getInvitee()->id
             ]
diff --git a/database/migrations/2020_08_04_042683_create_company_connections_table.php b/database/migrations/2020_08_04_042683_create_company_connections_table.php
index 6c9e3382..b9511463 100644
--- a/database/migrations/2020_08_04_042683_create_company_connections_table.php
+++ b/database/migrations/2020_08_04_042683_create_company_connections_table.php
@@ -19,6 +19,7 @@ class CreateCompanyConnectionsTable extends Migration
             $table->id();
             $table->foreignId('module_one');
             $table->foreignId('module_two');
+            $table->text('marking');
             $table->integer('status')->default(RelationStatus::PENDING);
             $table->foreignId('instigator')->comment('entity that is responsible for current status');
             $table->timestamps();
diff --git a/resources/views/pages/pdf/qr.blade.php b/resources/views/pages/pdf/qr.blade.php
index fa46b19e..1f23c66a 100644
--- a/resources/views/pages/pdf/qr.blade.php
+++ b/resources/views/pages/pdf/qr.blade.php
@@ -58,7 +58,7 @@
                             <td>
                                 <p style="font-size: 12px; margin-bottom: 0 !important; margin-top: 10px !important;">仓库地址:</p>
                                 <p style="margin-top: 5px !important;  margin-bottom: 5px !important; word-wrap: break-word; font-size: 16px;">{{$warehouse_address->street_one.' '.$warehouse_address->street_two.' '.$warehouse_address->city.' '.$warehouse_address->state.' 邮编:'.$warehouse_address->post_code}}</p>
-                                <p style="margin-top: 5px !important; margin-bottom: 0px !important; font-size: 12px;">联系：{{$warehouse_contact[0]->contact.' '.$warehouse_contact[0]->name}} @if(array_key_exists(1, $warehouse_contact)) / {{$warehouse_contact[1]->contact.' '.$warehouse_contact[1]->name}} @endif</p>
+                                <p style="margin-top: 5px !important; margin-bottom: 0px !important; font-size: 12px;">联系：{{$warehouse_contact[0]->phone.' '.$warehouse_contact[0]->name}} @if(array_key_exists(1, $warehouse_contact)) / {{$warehouse_contact[1]->phone.' '.$warehouse_contact[1]->name}} @endif</p>
                             </td>
                         </tr>
                         </tbody>